28756704

素因数分解:

$2^5\times 3^1\times {\mathrm{71}}^1\times {\mathrm{4219}}^1$

素因数の和:4303

約数の個数: 48

約数和(自身を含む): 76567680

約数和(自身を除く): 47810976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 71, 96, 142, 213, 284, 426, 568, 852, 1136, 1704, 2272, 3408, 4219, 6816, 8438, 12657, 16876, 25314, 33752, 50628, 67504, 101256, 135008, 202512, 299549, 405024, 599098, 898647, 1198196, 1797294, 2396392, 3594588, 4792784, 7189176, 9585568, 14378352, 28756704]

約数ペア:

[(1, 28756704), (2, 14378352), (3, 9585568), (4, 7189176), (6, 4792784), (8, 3594588), (12, 2396392), (16, 1797294), (24, 1198196), (32, 898647), (48, 599098), (71, 405024), (96, 299549), (142, 202512), (213, 135008), (284, 101256), (426, 67504), (568, 50628), (852, 33752), (1136, 25314), (1704, 16876), (2272, 12657), (3408, 8438), (4219, 6816)]